FlexTrip Alerts

Flight price alerts: London → Sydney

Sample round trips on this route start around EUR 883; November 2026 is often the cheapest month in our next-3-month window. FlexTrip Alerts is a free email service — set flexible travel dates and a max price, and we notify you when a round trip fits. We check fares about four times per day; we do not sell tickets.

Set a free tracker with flexible dates and your max price. We email you only when a round trip fits.

Sample fares from EUR 883. Cheapest month in our next-3-month sample: November 2026.

Set an alert and we email you when a round trip drops under your limit.

Set a price alert

Round trips on this route

Cheapest-seen sample fares (next 3 months) — confirm the final price on the booking site when you click through.

Last updated .

  • Round trip · 8 nights
    Mon 16 Nov · 17:00
    Return Tue 24 Nov · 12:00

    EUR 883

    See deal
  • Round trip · 6 nights
    Mon 28 Sept · 11:35
    Return Sun 04 Oct · 21:30

    EUR 895

    See deal
  • Round trip · 12 nights
    Wed 18 Nov · 09:50
    Return Mon 30 Nov · 15:15

    EUR 946

    See deal
  • Round trip · 14 nights
    Mon 09 Nov · 09:50
    Return Mon 23 Nov · 22:10

    EUR 965

    See deal
  • Round trip · 2 nights
    Thu 05 Nov · 10:30
    Return Sat 07 Nov · 21:30

    EUR 1000

    See deal
  • Round trip · 21 nights
    Mon 12 Oct · 11:35
    Return Mon 02 Nov · 21:30

    EUR 1007

    See deal
  • Round trip · 8 nights
    Sat 24 Oct · 21:30
    Return Sun 01 Nov · 15:15

    EUR 1027

    See deal
  • Round trip · 9 nights
    Fri 20 Nov · 10:30
    Return Sun 29 Nov · 21:30

    EUR 1053

    See deal
  • Round trip · 14 nights
    Thu 15 Oct · 18:00
    Return Thu 29 Oct · 21:00

    EUR 1081

    See deal
  • Round trip · 8 nights
    Sat 17 Oct · 11:00
    Return Sun 25 Oct · 15:15

    EUR 1124

    See deal
  • Round trip · 7 nights
    Tue 29 Sept · 22:00
    Return Tue 06 Oct · 22:15

    EUR 1130

    See deal
  • Round trip · 7 nights
    Thu 24 Sept · 09:45
    Return Thu 01 Oct · 20:35

    EUR 1168

    See deal

Frequently asked questions

How do I get email alerts when London to Sydney flights drop in price?
Create a free FlexTrip Alerts tracker for London (All Airports) (LON) to Sydney Kingsford Smith Airport (SYD). Choose your flexible departure window, stay length, and maximum price — we email you when a round trip fits.
Does FlexTrip Alerts book flights from London to Sydney?
No — we do not sell tickets. FlexTrip Alerts watches prices and emails you when a fare matches your plan. You book on the airline or travel site you prefer when you receive an alert.
Can I set flexible travel dates for London to Sydney alerts?
Yes. Pick a departure window (not one fixed day) and how many nights you can stay. We match round trips that fit your window, stay length, and max price — then email you when one qualifies.
How often does FlexTrip Alerts check London to Sydney fares?
We scan aggregated fares on a schedule — about four times per day (every ~6 hours, UTC). You can also trigger an on-demand check from your dashboard, with a short cooldown between manual refreshes.
What is the cheapest month to fly from London to Sydney?
Based on recent fare samples on this page, November 2026 is currently the cheapest month to fly from London to Sydney, with round trips from about EUR 883. Prices change — set an alert to catch the next drop.

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